Summary statistics for g2_c1_13 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_c1_13 | 186 3.31e+07 4.48e+07 1301269 2.82e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018